1/* Copyright (C) 2009-2022 Free Software Foundation, Inc.
2
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library. If not, see
17 <https://www.gnu.org/licenses/>. */
18
19#ifndef _LIBC_VDSO_H
20#define _LIBC_VDSO_H
21
22/* Adjust the return IFUNC value from a vDSO symbol accordingly required
23 by the ELFv1 ABI. It is used by the architecture to create an ODP
24 entry since the kernel vDSO does not provide it. */
25#define VDSO_IFUNC_RET(__value) (__value)
26
27#endif
28